diff --git a/package-lock.json b/package-lock.json
index 0888c0c..883a5a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,8 +11,8 @@
       "dependencies": {
         "@babel/parser": "^7.25.6",
         "@babel/types": "^7.25.6",
-        "tree-sitter": "^0.21.0",
-        "tree-sitter-python": "^0.21.0",
+        "tree-sitter": "^0.25.0",
+        "tree-sitter-python": "^0.25.0",
         "typescript": "^5.6.2",
         "web-tree-sitter": "^0.21.0",
         "yargs": "^18.0.0"
@@ -8208,41 +8208,35 @@
       }
     },
     "node_modules/tree-sitter": {
-      "version": "0.21.1",
-      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.21.1.tgz",
-      "integrity": "sha512-7dxoA6kYvtgWw80265MyqJlkRl4yawIjO7S5MigytjELkX43fV2WsAXzsNfO7sBpPPCF5Gp0+XzHk0DwLCq3xQ==",
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.25.0.tgz",
+      "integrity": "sha512-PGZZzFW63eElZJDe/b/R/LbsjDDYJa5UEjLZJB59RQsMX+fo0j54fqBPn1MGKav/QNa0JR0zBiVaikYDWCj5KQ==",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
-        "node-addon-api": "^8.0.0",
-        "node-gyp-build": "^4.8.0"
+        "node-addon-api": "^8.3.0",
+        "node-gyp-build": "^4.8.4"
       }
     },
     "node_modules/tree-sitter-python": {
-      "version": "0.21.0",
-      "resolved": "https://registry.npmjs.org/tree-sitter-python/-/tree-sitter-python-0.21.0.tgz",
-      "integrity": "sha512-IUKx7JcTVbByUx1iHGFS/QsIjx7pqwTMHL9bl/NGyhyyydbfNrpruo2C7W6V4KZrbkkCOlX8QVrCoGOFW5qecg==",
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/tree-sitter-python/-/tree-sitter-python-0.25.0.tgz",
+      "integrity": "sha512-eCmJx6zQa35GxaCtQD+wXHOhYqBxEL+bp71W/s3fcDMu06MrtzkVXR437dRrCrbrDbyLuUDJpAgycs7ncngLXw==",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
-        "node-addon-api": "^7.1.0",
-        "node-gyp-build": "^4.8.0"
+        "node-addon-api": "^8.5.0",
+        "node-gyp-build": "^4.8.4"
       },
       "peerDependencies": {
-        "tree-sitter": "^0.21.0"
+        "tree-sitter": "^0.25.0"
       },
       "peerDependenciesMeta": {
-        "tree_sitter": {
+        "tree-sitter": {
           "optional": true
         }
       }
     },
-    "node_modules/tree-sitter-python/node_modules/node-addon-api": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-7.1.1.tgz",
-      "integrity": "sha512-5m3bsyrjFWE1xf7nz7YXdN4udnVtXK6/Yfgn5qnahL6bCkf2yKt4k3nuTKAtT4r3IG8JNR2ncsIMdZuAzJjHQQ==",
-      "license": "MIT"
-    },
     "node_modules/trim-lines": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/trim-lines/-/trim-lines-3.0.1.tgz",
diff --git a/package.json b/package.json
index 76d5113..78a74e8 100644
--- a/package.json
+++ b/package.json
@@ -117,8 +117,8 @@
   "dependencies": {
     "@babel/parser": "^7.25.6",
     "@babel/types": "^7.25.6",
-    "tree-sitter": "^0.21.0",
-    "tree-sitter-python": "^0.21.0",
+    "tree-sitter": "^0.25.0",
+    "tree-sitter-python": "^0.25.0",
     "typescript": "^5.6.2",
     "web-tree-sitter": "^0.21.0",
     "yargs": "^18.0.0"
diff --git a/src/core/analyzer.ts b/src/core/analyzer.ts
index 2556548..386c7d6 100644
--- a/src/core/analyzer.ts
+++ b/src/core/analyzer.ts
@@ -26,6 +26,8 @@ import { getComponentLogger } from '../utils/logger.js';
 const log = getComponentLogger('Analyzer');
 
 const UNKNOWN_TYPE: PythonType = { kind: 'custom', name: 'Any', module: 'typing' };
+// tree-sitter-python >=0.25 updates its typings, but Parser#setLanguage still expects the package export at runtime.
+const PYTHON_LANGUAGE = Python as unknown as Parser.Language;
 
 export class PyAnalyzer {
   private parser: Parser;
@@ -44,7 +46,7 @@ export class PyAnalyzer {
     }
 
     try {
-      await this.parser.setLanguage(Python);
+      await this.parser.setLanguage(PYTHON_LANGUAGE);
       this.initialized = true;
     } catch (error) {
       throw new Error(`Failed to initialize Python parser: ${error}`);